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#include <QWidget>
#include <QDialogButtonBox>
#include <QGroupBox>
#include <QLineEdit>
#include <QLabel>
#include <QPushButton>
#include <QGridLayout>
#include <QRadioButton>
#include <QHBoxLayout>
#include <QVBoxLayout>
#include <QFileDialog>
#include <QDebug>
#include "fileencryptiondialog.h"
FileEncryptionDialog::FileEncryptionDialog(GpgME::Context *ctx, QString iconPath)
{
mCtx = ctx;
setWindowTitle(tr("Encrypt / Decrypt File"));
resize(500, 200);
setModal(true);
QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok|QDialogButtonBox::Cancel);
connect(buttonBox,SIGNAL(accepted()),this, SLOT(executeAction()));
connect(buttonBox,SIGNAL(rejected()), this, SLOT(reject()));
QGroupBox *groupBox1 = new QGroupBox(tr("File"));
QGroupBox *groupBox3 = new QGroupBox(tr("Action"));
/* Setup input & Outputfileselection*/
inputFileEdit = new QLineEdit();
QPushButton *fb1 = new QPushButton(tr("..."));
connect(fb1, SIGNAL(clicked()), this, SLOT(selectInputFile()));
QLabel *fl1 = new QLabel("Input");
fl1->setBuddy(inputFileEdit);
outputFileEdit = new QLineEdit();
QPushButton *fb2 = new QPushButton(tr("..."));
connect(fb2, SIGNAL(clicked()), this, SLOT(selectOutputFile()));
QLabel *fl2 = new QLabel("Output");
fl2->setBuddy(outputFileEdit);
QGridLayout *gLayout = new QGridLayout();
gLayout->addWidget(fl1, 0, 0);
gLayout->addWidget(inputFileEdit, 0, 1);
gLayout->addWidget(fb1, 0, 2);
gLayout->addWidget(fl2, 1, 0);
gLayout->addWidget(outputFileEdit, 1, 1);
gLayout->addWidget(fb2, 1, 2);
/*Setup KeyList*/
mKeyList = new KeyList(mCtx, iconPath);
mKeyList->hide();
mKeyList->setColumnWidth(2,150);
mKeyList->setColumnWidth(3,150);
/* Setup Action */
radioEnc = new QRadioButton(tr("&Encrypt"));
connect(radioEnc, SIGNAL(clicked()), this, SLOT(showKeyList()));
radioDec = new QRadioButton(tr("&Decrypt"));
connect(radioDec, SIGNAL(clicked()), this, SLOT(hideKeyList()));
radioDec->setChecked(true);
QHBoxLayout *hbox1 = new QHBoxLayout();
hbox1->addWidget(radioEnc);
hbox1->addWidget(radioDec);
groupBox1->setLayout(gLayout);
groupBox3->setLayout(hbox1);
QVBoxLayout *vbox2 = new QVBoxLayout();
vbox2->addWidget(groupBox1);
vbox2->addWidget(groupBox3);
vbox2->addWidget(mKeyList);
vbox2->addWidget(buttonBox);
vbox2->addStretch(0);
setLayout(vbox2);
exec();
}
void FileEncryptionDialog::selectInputFile() {
QString infileName = QFileDialog::getOpenFileName(this, tr("Open File"), "", tr("Files") + "All Files (*.*)");
inputFileEdit->insert(infileName);
}
void FileEncryptionDialog::selectOutputFile() {
QString outfileName = QFileDialog::getSaveFileName(this);
outputFileEdit->insert(outfileName);
}
void FileEncryptionDialog::executeAction() {
QFile infile;
infile.setFileName(inputFileEdit->text());
if (!infile.open(QIODevice::ReadOnly)) {
qDebug() << tr("couldn't open file: ") + inputFileEdit->text();
}
QByteArray inBuffer = infile.readAll();
QByteArray *outBuffer = new QByteArray();
if (radioEnc->isChecked()) {
if(! mCtx->encrypt(mKeyList->getSelected(), inBuffer, outBuffer)) return;
}
if (radioDec->isChecked()) {
if(! mCtx->decrypt(inBuffer, outBuffer)) return;
}
QFile outfile(outputFileEdit->text());
if (!outfile.open(QFile::WriteOnly | QFile::Text)) {
QMessageBox::warning(this, tr("File"),
tr("Cannot write file %1:\n%2.")
.arg(outputFileEdit->text())
.arg(outfile.errorString()));
return;
}
QDataStream out(&outfile);
out.writeRawData(outBuffer->data(), outBuffer->length());
accept();
QMessageBox::information(0,"Done","Output saved to " + outputFileEdit->text());
}
void FileEncryptionDialog::showKeyList() {
mKeyList->show();
}
void FileEncryptionDialog::hideKeyList() {
mKeyList->hide();
}
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